java单例

package com.hyl.utils;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

final public class ApplicaionContextUtil {
	private static ApplicationContext ac=null;
	private ApplicaionContextUtil(){}
	static{
		ac=new ClassPathXmlApplicationContext("applicationContext.xml");
	}
	public static ApplicationContext getApplicationContext(){
		return ac;
	}
}